Institution: | 1. INDAM Unit, University of Brescia, Italy;2. Department of Mathematics and Applications, University of Milano Bicocca, Italy;1. Dipartimento di Matematica “F. Casorati”, Università di Pavia and Research Associate at the IMATI – C.N.R. PAVIA, via Ferrata 1, 27100 Pavia, Italy;2. “Gheorghe Mihoc–Caius Iacob” Institute of Mathematical Statistics and Applied Mathematics of the Romanian Academy, Calea 13 Septembrie 13, 050711 Bucharest, Romania;1. CIRM, Fondazione Bruno Kessler, Via Sommarive, 14, Povo, I-38123 Trento, Italy;2. School of Science and Technology, University of New England, Armidale, NSW 2351, Australia |